problems with redhat as 5.1

[joshua]

I am newbie to papi(papi-3.7.1) .i have installed papi successfully ,but when i do "make test" , there is a problem as below:
=========error==================
PAPI Error: This is not a supported cpu..
zero.c FAILED
Line # 33
Error in PAPI_library_init: PAPI_ESBSTR
==============================

i installed redhat as5.1 in my vmware.

here's my cpu's information:
===============cpu==============
[root@localhost etc]# cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 23
model name : Intel(R) Core(TM)2 Duo CPU E7200 @ 2.53GHz
stepping : 8
cpu MHz : 2527.371
cache size : 3072 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss nx constant_tsc pni ds_cpl ssse3
bogomips : 5058.50
clflush size : 64

processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 23
model name : Intel(R) Core(TM)2 Duo CPU E7200 @ 2.53GHz
stepping : 8
cpu MHz : 2527.371
cache size : 3072 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss nx constant_tsc pni ds_cpl ssse3
bogomips : 5056.18
clflush size : 64
=====================================

==============perfex===============
[root@localhost etc]# perfex -i
PerfCtr Info:
abi_version 0x05020501
driver_version 2.6.39 DEBUG
cpu_type 0 (Generic x86 with TSC)
cpu_features 0x2 (rdtsc)
cpu_khz 2527371
tsc_to_cpu_mult 1
cpu_nrctrs 0
cpus [0,1], total: 2
cpus_forbidden [], total: 0
===================================

[Dan Terpstra]

Did you say vmware?
Virtualized operating systems typically don't expose the hardware counters. This can be seen in the perfex output:
cpu_nrctrs 0.
Hope this helps.